9(n-5)=8n

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Solution for 9(n-5)=8n equation:


Simplifying
9(n + -5) = 8n

Reorder the terms:
9(-5 + n) = 8n
(-5 * 9 + n * 9) = 8n
(-45 + 9n) = 8n

Solving
-45 + 9n = 8n

Solving for variable 'n'.

Move all terms containing n to the left, all other terms to the right.

Add '-8n' to each side of the equation.
-45 + 9n + -8n = 8n + -8n

Combine like terms: 9n + -8n = 1n
-45 + 1n = 8n + -8n

Combine like terms: 8n + -8n = 0
-45 + 1n = 0

Add '45' to each side of the equation.
-45 + 45 + 1n = 0 + 45

Combine like terms: -45 + 45 = 0
0 + 1n = 0 + 45
1n = 0 + 45

Combine like terms: 0 + 45 = 45
1n = 45

Divide each side by '1'.
n = 45

Simplifying
n = 45

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